/*
 * Copyright (c) 2011, Nikolaus Moll
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the gradecalculator.net nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package net.gradecalculator.gui.qt.editor.dialogs;


import net.gradecalculator.core.interfaces.IElectiveModulesArea;
import net.gradecalculator.gui.qt.common.dialogs.AbstractDialog;
import net.gradecalculator.gui.qt.common.layouts.VerySimpleLayout;
import net.gradecalculator.gui.qt.common.util.StringUtil;
import net.miblounge.miglayout.qt.MigLayout;

import com.trolltech.qt.gui.QGroupBox;
import com.trolltech.qt.gui.QLabel;
import com.trolltech.qt.gui.QLineEdit;
import com.trolltech.qt.gui.QWidget;

public class SelectableModuleListsDialog extends AbstractDialog {
	
	private QLineEdit leName;
	private QLineEdit leECTS;
	private QLineEdit lePickCount;
	
	private final IElectiveModulesArea module;
	
	public SelectableModuleListsDialog(final QWidget parent, final IElectiveModulesArea module)
	{
		super(parent);
		setWindowTitle(tr("Module list selection"));
		
		this.module = module;
		
		setClientArea(createClientArea());

		leName.setFocus();
		leName.setSelection(0, leName.text().length());
		
		revalidate();
	}
	
	protected QWidget createClientArea()
	{
		final QGroupBox group = new QGroupBox(tr("Module list selection"), this);
		final VerySimpleLayout layoutGroup = new VerySimpleLayout(group);
		group.setLayout(layoutGroup);

		final QWidget container = new QWidget(group);
		layoutGroup.setWidget(container);
		final MigLayout gbLayout =new MigLayout("", "[][grow,fill]15[grow]"); 
		container.setLayout(gbLayout);

		gbLayout.addWidget(new QLabel(tr("Name:")));
		leName = new QLineEdit(module.getName(), this);
		leName.textEdited.connect(this, "revalidate()");
		gbLayout.addWidget(leName, "span, growx");

		gbLayout.addWidget(new QLabel(tr("ECTS:")));
		leECTS = new QLineEdit(String.valueOf(module.getModuleListECTS()), this);
		leECTS.setEnabled(false);
		gbLayout.addWidget(leECTS);

		gbLayout.addWidget(new QLabel(tr("Pick count:")));
		lePickCount = new QLineEdit(String.valueOf(module.getPickCount()), this);
		lePickCount.textEdited.connect(this, "revalidate()");
		gbLayout.addWidget(lePickCount);
		
		return group;
	}
	
	protected boolean validate()
	{
		if (StringUtil.cleanString(leName.text()).equals("")) {
			return false;
		}
		
		try {
			final int pickCount = Integer.parseInt(lePickCount.text());
			if (pickCount <= 0) {
				return false;
			}
		} catch (final NumberFormatException e) {
			return false;
		}
		
		return super.validate();
	}
	
	public void apply()
	{
		super.apply();
		module.setName(StringUtil.cleanString(leName.text()));
		// module.setModuleListECTS(Float.parseFloat(leECTS.text()));
		module.setPickCount(Integer.parseInt(lePickCount.text()));

		// module.setCourseNumber(Integer.parseInt(leCourseNumber.text()));
		// module.setExamNumber(Integer.parseInt(leExamNumber.text()));
		//
		// module.setGradedPerformance(ExamType.valueOf(cbPerformanceGraded.currentText()));
		// module.setUngradedPerformance(ExamType.valueOf(cbPerformanceUngraded.currentText()));
		//
		// final EnumSet<CourseType> courseType =
		// EnumSet.noneOf(CourseType.class);
		// for (Course.CourseType type : Course.CourseType.values()) {
		// final QCheckBox box = cbTypes.get(type);
		// if (box.isChecked()) {
		// courseType.add(type);
		// }
		// }
		// module.setType(courseType);
	}

}
